第1个回答 2015-03-13
Due to the difference in time zone, we usually cannot appear on line simutaneously. But I will reply in time once I see any message. 应为时差的问题，我们经常不能同时在线。但是我一看到消息就会及时回复
第2个回答 2015-03-13
Because of the time differences, we are hardly online at the same time, but I'll reply to your message as soon as possible.
第3个回答 2015-03-13
Because the time difference, we often can not be online at the same time.But I'll reply quickly as soon as I see the news.
第4个回答 2015-03-13
Because of jet lag， we ofen can not online at the same time。But I will reply to you in time once I see the message。
jet lag 时差
at the same time 同时
reply to you 回复你
in time 及时
once 一旦....本回答被网友采纳
第5个回答 2015-03-13
We can't be on-line at the same time often due to the time difference. However, I will reply immediately once I see a message.